7977 (1977 QQ5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4662168238 ± 5.20e-09
Semi-major axis (a)2.2255579390 AU ± 1.69e-09
Inclination (i)25.16608532° ± 5.62e-07
Long. of Asc. Node (Ω)134.12462345° ± 8.12e-07
Arg. of Perihelion (ω)248.10411669° ± 1.01e-06
Mean Anomaly (M)172.08491138° ± 1.57e-06
Mean Motion (n)0.2968615281°/day ± 3.39e-10
Perihelion dist (q)1.18796539 AU ± 1.16e-08
Aphelion dist (Q)3.26315049 AU ± 1.18e-08
Orbital Period3.32015499 yr ± 3.79e-09
Physical Parameters
H (abs. magnitude)15.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.051″
Uncertainty0
Orbit TypeAmor
MOID0.354605 AU
Observations Used1725
Gaia Obs Used100
Oppositions43
Arc Total1955-2026
First Observation Used1955-03-23
Last Observation Used2026-04-01
Observations (1786)
Date Type RA Dec Mag Band Observatory
2022-03-28 09:11:42 C 12 37 32.29 +25 44 32.6 V G96
2022-03-28 09:33:24 C 12 37 31.673 +25 44 40.75 U F52
2022-04-02 10:03:01 C 12 32 32.870 +26 21 13.10 U I41
2022-04-02 10:04:24 C 12 32 32.801 +26 21 13.28 U I41
2022-04-04 07:30:38 C 12 30 41.890 +26 33 09.40 U I41
2022-04-04 07:59:56 C 12 30 40.670 +26 33 16.99 U I41
2022-04-04 08:06:18 C 12 30 40.430 +26 33 18.29 U I41
2022-04-06 03:41:49 C 12 28 55.500 +26 43 44.62 U I41
2022-04-06 08:40:10 C 12 28 43.330 +26 44 52.91 U I41
2022-04-21 06:05:44 C 12 15 51.490 +27 33 39.10 U I41
2022-04-21 07:12:48 C 12 15 49.279 +27 33 42.52 U I41
2022-04-21 07:59:52 C 12 15 47.801 +27 33 45.00 U I41
2022-04-26 06:22:02 C 12 12 21.071 +27 36 22.50 V G96
2022-04-26 06:30:11 C 12 12 20.819 +27 36 22.54 V G96
2022-04-26 06:38:18 C 12 12 20.610 +27 36 22.10 V G96
2022-04-26 06:46:25 C 12 12 20.394 +27 36 22.32 V G96
2022-06-06 04:16:45 C 12 04 03.238 +24 54 40.97 V G96
2022-06-06 04:24:15 C 12 04 03.299 +24 54 38.99 V G96
2022-06-06 04:31:44 C 12 04 03.346 +24 54 37.08 V G96
2022-06-06 04:39:14 C 12 04 03.421 +24 54 34.74 V G96
2023-03-28 11:54:45 C 16 53 47.137 +08 37 12.29 V G96
2023-03-28 12:02:14 C 16 53 47.184 +08 37 14.88 V G96
2023-03-28 12:09:38 C 16 53 47.234 +08 37 17.80 V G96
2023-03-28 12:17:02 C 16 53 47.260 +08 37 20.64 V G96
2023-04-03 09:33:09 C 16 54 13.054 +09 31 22.01 V G96
2023-04-03 09:39:57 C 16 54 13.072 +09 31 24.74 V G96
2023-04-03 09:46:44 C 16 54 13.043 +09 31 27.30 V G96
2023-04-03 09:53:31 C 16 54 13.057 +09 31 29.78 V G96
2023-04-15 10:50:24 C 16 52 24.089 +11 24 45.40 V G96
2023-04-15 10:57:46 C 16 52 23.941 +11 24 47.70 V G96
2023-04-15 11:05:07 C 16 52 23.848 +11 24 50.69 V G96
2023-04-15 11:12:30 C 16 52 23.750 +11 24 53.42 V G96
2023-04-16 11:15:47 C 16 52 04.465 +11 34 16.79 V G96
2023-04-16 11:23:14 C 16 52 04.343 +11 34 19.60 V G96
2023-04-16 11:30:40 C 16 52 04.235 +11 34 22.22 V G96
2023-04-16 11:38:07 C 16 52 04.112 +11 34 25.25 V G96
2023-04-23 09:12:25 C 16 49 08.058 +12 37 39.68 V G96
2023-04-23 09:19:59 C 16 49 07.892 +12 37 42.31 V G96
2023-04-23 09:27:33 C 16 49 07.720 +12 37 44.94 V G96
2023-04-23 09:35:08 C 16 49 07.554 +12 37 48.22 V G96
2023-05-13 12:49:53 C 16 33 51.204 +15 09 22.59 X F52
2023-05-13 13:06:45 C 16 33 50.499 +15 09 26.48 X F52
2023-05-13 13:23:36 C 16 33 49.800 +15 09 30.38 X F52
2023-05-13 13:40:26 C 16 33 49.098 +15 09 34.29 X F52
2023-05-14 08:46:13 C 16 33 02.480 +15 13 56.06 V G96
2023-05-14 08:53:38 C 16 33 02.164 +15 13 57.58 V G96
2023-05-14 09:01:03 C 16 33 01.850 +15 13 59.38 V G96
2023-05-14 09:08:28 C 16 33 01.544 +15 14 01.00 V G96
2023-05-20 09:41:49 C 16 26 48.671 +15 41 43.40 V G96
2023-05-20 09:49:11 C 16 26 48.340 +15 41 44.48 V G96